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Re: param expansion with single-character special vars in the environmen


From: Piotr Grzybowski
Subject: Re: param expansion with single-character special vars in the environment
Date: Wed, 27 Apr 2016 21:46:52 +0200

On 27 Apr 2016, at 20:43, Eduardo A. Bustamante López wrote:

> The attached patch seems to take care of at least these two cases: [..]
> But I think Chet already considered this, given that the check in declare.def
> was '#if 0'ed out.

 maybe for a reason, after your patch:

bash-4.4$ declare -n r
bash-4.4$ declare -n r
bash: `(null)': not a valid identifier

followed by exit(1)
 It seems to me that this whole nameref business is a bit messy.

pg





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